Issue Summary:

Using view.submit() on a custom macro config

import { view } from '@forge/bridge';

const updatedConfig = {
  config: {
    exportedPng,
    exportedSize,
    diagramContent: JSON.stringify({ elements }),
  },
  keepEditing: true,
};
await view.submit(updatedConfig); 

confluence page fails to save updated macro data when publishing too fast

Steps to Reproduce

1. Start creating new Confluence page
2. Type /excalidraw to start adding content from the app https://marketplace.atlassian.com/apps/1237732/just-add-excalidraw-create-embed-diagrams-in-confluence?hosting=cloud&tab=overview
3. Add some shape
4. Hit Save -> Close -> Publish
5. Hit Edit to Edit page
6. Make any change
7. Hit Save -> Close -> Update

Expected Results

Page should properly save updated macro

Actual Results

Page does not save updated macro

Workaround

Wait for macro preview to finish loading, and then save (used to previously work without this wait).